EP3033003A4 - Oximetry signal, pulse-pressure correlator - Google Patents
Oximetry signal, pulse-pressure correlator Download PDFInfo
- Publication number
- EP3033003A4 EP3033003A4 EP14836165.2A EP14836165A EP3033003A4 EP 3033003 A4 EP3033003 A4 EP 3033003A4 EP 14836165 A EP14836165 A EP 14836165A EP 3033003 A4 EP3033003 A4 EP 3033003A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- pulse
- oximetry signal
- correlator
- pressure
- pressure correlator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000002496 oximetry Methods 0.000 title 1
- 230000035485 pulse pressure Effects 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7246—Details of waveform analysis using correlation, e.g. template matching or determination of similarity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
- A61B5/02116—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave amplitude
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/02208—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers using the Korotkoff method
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/026—Measuring blood flow
- A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
- A61B5/14552—Details of sensors specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1495—Calibrating or testing of in-vivo probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7278—Artificial waveform generation or derivation, e.g. synthesising signals from measured signals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
- A61B2560/0238—Means for recording calibration data
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361867005P | 2013-08-16 | 2013-08-16 | |
US14/334,335 US20150051463A1 (en) | 2013-08-16 | 2014-07-17 | Oximetry Signal, Pulse-Pressure Correlator |
PCT/US2014/050730 WO2015023672A1 (en) | 2013-08-16 | 2014-08-12 | Oximetry signal, pulse-pressure correlator |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3033003A1 EP3033003A1 (en) | 2016-06-22 |
EP3033003A4 true EP3033003A4 (en) | 2017-04-12 |
Family
ID=52467290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14836165.2A Withdrawn EP3033003A4 (en) | 2013-08-16 | 2014-08-12 | Oximetry signal, pulse-pressure correlator |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150051463A1 (en) |
EP (1) | EP3033003A4 (en) |
CN (1) | CN105530856A (en) |
WO (1) | WO2015023672A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE516746T1 (en) * | 2006-12-11 | 2011-08-15 | Cnsystems Medizintechnik Gmbh | DEVICE FOR CONTINUOUS, NON-INVASIVE MEASUREMENT OF ARTERIAL BLOOD PRESSURE AND USE THEREOF |
US11246542B2 (en) * | 2018-03-26 | 2022-02-15 | Philips Capsule Corporation | Method for adjusting an alarm based on the preceding quantity of threshold breaches |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH557671A (en) * | 1973-09-03 | 1975-01-15 | Pestalozzi Andreas | Continuous indirect blood pressure measuring system - uses peripheral blood flow calibrated intermittently by indirect pressure measurement |
US6533729B1 (en) * | 2000-05-10 | 2003-03-18 | Motorola Inc. | Optical noninvasive blood pressure sensor and method |
US20060074322A1 (en) * | 2004-09-30 | 2006-04-06 | Jerusalem College Of Technology | Measuring systolic blood pressure by photoplethysmography |
US20120316448A1 (en) * | 2012-02-01 | 2012-12-13 | Gu Wenbo | Blood pressure measuring device and method of calibrating thereof |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4479494A (en) * | 1982-01-05 | 1984-10-30 | Western Clinical Engineering Ltd. | Adaptive pneumatic tourniquet |
US4860759A (en) * | 1987-09-08 | 1989-08-29 | Criticare Systems, Inc. | Vital signs monitor |
JP2613611B2 (en) * | 1988-01-29 | 1997-05-28 | コーリン電子株式会社 | Pulse wave detecting device provided with wearing state detecting means |
US5485838A (en) * | 1992-12-07 | 1996-01-23 | Nihon Kohden Corporation | Non-invasive blood pressure measurement device |
US6027452A (en) * | 1996-06-26 | 2000-02-22 | Vital Insite, Inc. | Rapid non-invasive blood pressure measuring device |
US5772601A (en) * | 1996-08-26 | 1998-06-30 | Colin Corporation | Apparatus for evaluating cardiac function of living subject |
US6616613B1 (en) * | 2000-04-27 | 2003-09-09 | Vitalsines International, Inc. | Physiological signal monitoring system |
US6475153B1 (en) * | 2000-05-10 | 2002-11-05 | Motorola Inc. | Method for obtaining blood pressure data from optical sensor |
US6591123B2 (en) * | 2000-08-31 | 2003-07-08 | Mallinckrodt Inc. | Oximeter sensor with digital memory recording sensor data |
US7179228B2 (en) * | 2004-04-07 | 2007-02-20 | Triage Wireless, Inc. | Cuffless system for measuring blood pressure |
US7004907B2 (en) * | 2004-04-07 | 2006-02-28 | Triage Wireless, Inc. | Blood-pressure monitoring device featuring a calibration-based analysis |
US8646447B2 (en) * | 2006-11-13 | 2014-02-11 | Resmed Limited | Systems, methods, and/or apparatuses for non-invasive monitoring of respiratory parameters in sleep disordered breathing |
WO2008154643A1 (en) * | 2007-06-12 | 2008-12-18 | Triage Wireless, Inc. | Vital sign monitor for measuring blood pressure using optical, electrical, and pressure waveforms |
US8747328B2 (en) * | 2011-04-29 | 2014-06-10 | Raytheon Bbn Technologies Corp. | Continuous blood pressure monitoring |
US8951204B2 (en) * | 2012-05-04 | 2015-02-10 | The Guy P. Curtis And Frances L. Curtis Trust | Method for using a pulse oximetry signal to monitor blood pressure |
-
2014
- 2014-07-17 US US14/334,335 patent/US20150051463A1/en not_active Abandoned
- 2014-08-12 CN CN201480045428.6A patent/CN105530856A/en active Pending
- 2014-08-12 EP EP14836165.2A patent/EP3033003A4/en not_active Withdrawn
- 2014-08-12 WO PCT/US2014/050730 patent/WO2015023672A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH557671A (en) * | 1973-09-03 | 1975-01-15 | Pestalozzi Andreas | Continuous indirect blood pressure measuring system - uses peripheral blood flow calibrated intermittently by indirect pressure measurement |
US6533729B1 (en) * | 2000-05-10 | 2003-03-18 | Motorola Inc. | Optical noninvasive blood pressure sensor and method |
US20060074322A1 (en) * | 2004-09-30 | 2006-04-06 | Jerusalem College Of Technology | Measuring systolic blood pressure by photoplethysmography |
US20120316448A1 (en) * | 2012-02-01 | 2012-12-13 | Gu Wenbo | Blood pressure measuring device and method of calibrating thereof |
Non-Patent Citations (1)
Title |
---|
See also references of WO2015023672A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2015023672A1 (en) | 2015-02-19 |
CN105530856A (en) | 2016-04-27 |
EP3033003A1 (en) | 2016-06-22 |
US20150051463A1 (en) | 2015-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20160118 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20170315 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: A61B 5/1455 20060101ALI20170309BHEP Ipc: A61B 5/022 20060101ALI20170309BHEP Ipc: A61B 5/026 20060101ALI20170309BHEP Ipc: A61B 5/0205 20060101AFI20170309BHEP Ipc: A61B 5/024 20060101ALI20170309BHEP Ipc: A61B 5/00 20060101ALI20170309BHEP Ipc: A61B 5/021 20060101ALI20170309BHEP Ipc: A61B 5/1495 20060101ALI20170309BHEP |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: GUY P. CURTIS AND FRANCES L. CURTIS TRUST |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: GUY P. CURTIS AND FRANCES L. CURTIS TRUST |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20200713 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20201124 |